system_filetransfer_info

system_filetransfer_info()

function system_filetransfer_info() {
  $backends = array();

  // This is the default, will be available on most systems.
  if (function_exists('ftp_connect')) {
    $backends['ftp'] = array(
      'title' => t('FTP'),
      'class' => 'Drupal\Core\FileTransfer\FTP',
      'weight' => 0,
    );
  }

  // SSH2 lib connection is only available if the proper PHP extension is
  // installed.
  if (function_exists('ssh2_connect')) {
    $backends['ssh'] = array(
      'title' => t('SSH'),
      'class' => 'Drupal\Core\FileTransfer\SSH',
      'weight' => 20,
    );
  }
  return $backends;
}